| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $27.71 | 11.839% | $30.9906 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $92.93 | 10.735% | $102.906 | $102.91 | $102.90 | $102.90 |
| Purchase #3 | $156.39 | 8.692% | $169.9834 | $169.98 | $170.00 | $170.00 |
| Purchase #4 | $19.90 | 11.286% | $22.1459 | $22.15 | $22.15 | $22.10 |
| Purchase #5 | $102.76 | 11.105% | $114.1715 | $114.17 | $114.15 | $114.20 |
| Purchase #6 | $26.82 | 13.114% | $30.3372 | $30.34 | $30.35 | $30.30 |
| Purchase #7 | $108.26 | 6.591% | $115.3954 | $115.40 | $115.40 | $115.40 |
| 7 purchase totals = | $534.77 | $585.9300 | $585.94 | $585.95 | $585.90 | |